.about-us {
    padding-bottom: 5%;
    color: #333;
    width: 100%;
    padding: 0 5%;

    .compnay-title {
        font-weight: 700;
        margin-top: 7%;
        text-align: center;
        font-size: 22px;
    }

    .system-version {
        margin-top: 4px;
        font-size: 16px;
        text-align: center;
    }

    .company-description {
        margin-top: 8%;
        text-align: justify;
        text-indent: 2em;
        font-size: 20px;
        word-break: break-all;
    }

    .system-owner {
        text-align: center;
        color: #666;
        font-size: 14px;
        margin-top: 8%;
    }

    .system-copyright {
        text-align: center;
        color: #666;
        font-size: 14px;
        margin-top: 8px;
    }
}

.maxLine5 {
    word-break: break-all;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 5;
}